31621447

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 37310112

約数和(自身を除く): 5688665

約数列:

[1, 11, 13, 143, 397, 557, 4367, 5161, 6127, 7241, 56771, 79651, 221129, 2432419, 2874677, 31621447]

約数ペア:

[(1, 31621447), (11, 2874677), (13, 2432419), (143, 221129), (397, 79651), (557, 56771), (4367, 7241), (5161, 6127)]